Researching | Research progress on mechanism and numerical simulation methods of water-air-bubble mixed flow around marine structure

Chinese Journal of Ship Research, Volume. 17, Issue 3, 1(2022)

Research progress on mechanism and numerical simulation methods of water-air-bubble mixed flow around marine structure

Xiaosong ZHANG^1,2, Kangjian HE^1,2, and Decheng WAN^1,2,3

Author Affiliations

¹Computational Marine Hydrodynamics Laboratory, Shanghai Jiao Tong University, Shanghai 200240, China

²School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai 200240, China

³Ocean College, Zhejiang University, Zhoushan 316021, China

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Table 1. Effect of viscosity and surface tension on water-air-bubble mixed flow

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Table 1. Effect of viscosity and surface tension on water-air-bubble mixed flow

影响因素	研究对象	影响效果
流体黏性增加(Re数减小)	单个气泡变形、破碎	黏性耗散，气泡脉动、射流速度衰减
	气泡上升	阻力系数增加
	水跃	空隙率和气泡数密度增加
湍流漩涡	气泡群	迁移扩散
表面张力增加(We数减小)	单个脉动气泡	振荡周期缩短，势能增加
	单个注入气泡	生成周期增加，体积增加
	气泡群	聚并速率增加，传质速率增加，破碎减弱，平均尺寸增加

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Xiaosong ZHANG, Kangjian HE, Decheng WAN. Research progress on mechanism and numerical simulation methods of water-air-bubble mixed flow around marine structure[J]. Chinese Journal of Ship Research, 2022, 17(3): 1

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Paper Information

Category: Ship Design and Performance

Received: Jan. 7, 2022

Accepted: --

Published Online: Mar. 25, 2025

The Author Email:

DOI:10.19693/j.issn.1673-3185.02757

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